| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBrO3 = 2 KBr + 3 O2
LiHCO3 = Li2CO3 + CO2 + H2O =>
2 LiHCO3 = Li2CO3 + CO2 + H2O
As2O3 + Fe(OH)3 = As(OH)3 + Fe2O3 =>
As2O3 + 2 Fe(OH)3 = 2 As(OH)3 + Fe2O3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3CH2Cl + C6H5COOCH3 = C6H5COOCH2CH3 + CH3Cl =>
CH3CH2Cl + C6H5COOCH3 = C6H5COOCH2CH3 + CH3Cl
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaNO3 + KCO3 = KNO3 + CaCO3 =>
CaNO3 + KCO3 = KNO3 + CaCO3
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
K2Cr2O7 + H2SO4 + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO + O = NO2 =>
NO + O = NO2
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
HgS(s) + HNO3(aq) + HCl(aq) = HgCl2(aq) + S(s) + NO(g) + H2O(l) = {+} =>
3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
PCl5 + Ba(OH)2 = BaCl2 + Ba3(PO4)2 + H2O =>
2 PCl5 + 8 Ba(OH)2 = 5 BaCl2 + Ba3(PO4)2 + 8 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Br2 + MgCL2 = MgBr2 + CL2 =>
Br2 + MgCL2 = MgBr2 + CL2
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CaO + ClH = CaCl2 + H2O =>
CaO + 2 ClH = CaCl2 + H2O
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SbCl3 + H2O = Sb(OH)Cl2 + HCl =>
SbCl3 + H2O = Sb(OH)Cl2 + HCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
B2H6 + KMnO4 + H2SO4 = H3BO3 + K2SO4 + MnSO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 H3BO3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
C6H5CH2COOCH3 + CH3NH2 + AlHg + H2O + CH2Cl2 = C6H5CH2CH(NH2)CH3HCl + Al(OH)3 + Hg =>
5 C6H5CH2COOCH3 + 6 CH3NH2 + 6 AlHg + 8 H2O + 3 CH2Cl2 = 6 C6H5CH2CH(NH2)CH3HCl + 6 Al(OH)3 + 6 Hg
FeBr3 + NaOH = NaBr + Fe(OH)3 =>
FeBr3 + 3 NaOH = 3 NaBr + Fe(OH)3
O2 + K = K2O =>
O2 + 4 K = 2 K2O
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
C6H5COOCH2CH3 + CH2Cl2 + CH3NH2 + AlHg + H2O = C6H5CH2CH(NH2)CH3HCl + Al(OH)3 + Hg =>
5 C6H5COOCH2CH3 + 3 CH2Cl2 + 6 CH3NH2 + 6 AlHg + 8 H2O = 6 C6H5CH2CH(NH2)CH3HCl + 6 Al(OH)3 + 6 Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/17
Équations équilibrées sur11/18/16
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